/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.aliyun.odps.lot.common;

import apsara.odps.PermissionProtos;

public enum Permission {
  Read,
  Write,
  ReadWrite;

  public PermissionProtos.Permission toProtoBuf() {
    int order = ordinal();
    if (order == 1) {
      return PermissionProtos.Permission.Read;
    } else if (order == 2) {
      return PermissionProtos.Permission.Write;
    } else if (order == 3) {
      return PermissionProtos.Permission.ReadWrite;
    } else {
      throw new RuntimeException(
          "Unknown ordinal '" + Integer.toString(order) + "' for enum Permission.");
    }
  }
}
